Smoke detector

Description

FIG. 1 is a top plan view of a smoke detector showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a second embodiment of the smoke detector, wherein the only difference resides in the design of the top portion as shown;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a third embodiment of the smoke detector wherein the only difference resides in the design of the top portion as shown;

FIG. 7 is a fourth embodiment of the smoke detector wherein the only difference resides in the design of the top portion as shown;

FIG. 8 is a sectional view taken from line 8--8 in FIG. 7;

FIG. 9 is a fifth embodiment of the smoke detector, wherein the only difference resides in the design of the top portion as shown; and

FIG. 10 is a sectional view taken from line 10--10 in FIG. 9.

The conventional wire grille, partially shown in FIGS. 2 and 5, is understood to cover the entire area as indicated.

Claims

The ornamental design for a smoke detector, as shown and described.

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Inventors:	Fenne; Kenneth R. (Glen Ellyn, IL)
Assignee:	Pittway Corporation (Aurora, IL)
Appl. No.:	06/418,631
Filed:	September 16, 1982

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Current U.S. Class:	D10/106.5
Field of Search:	;D10/104,106 ;340/693,627-629,545,547,555,578-579,584,586,541,546,542,543,551-552,556,566,577 ;116/4-9,67R,75,77,85-86,107,112,214,216,137R,141,142R,147,148-149,166

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References Cited [Referenced By]

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U.S. Patent Documents

D225379	December 1972	Gallagher
D235857	July 1975	Hart
D240120	June 1976	Pasquarette
D246958	January 1978	Rakocy et al.

Primary Examiner: Burke; Wallace R.
Assistant Examiner: Gitlin; Suzanne N.
Attorney, Agent or Firm: Emrich & Dithmar